d - 50 mm

D - 90 mm

B - 20 mm

C - 20 mm

a - 19 mm

d1 - 62,3 mm

r1 min. - 1,1 mm

r2 min. - 1,1 mm

r3 min. - 0,6 mm

r4 min. - 0,6 mm

D1 - 77,7 mm

da min. - 57 mm

Da max. - 83 mm

db min - 57 mm

ra max. - 1 mm

rb max. - 0,6 mm

Db max - 85,8 mm

Weight - 0,39 Kg

Basic dynamic load rating (C) - 44,9 kN

Basic static load rating (C0) - 34 kN

(Grease) Lubrication Speed - 19 000 r/min

(Oil) Lubrication Speed - 30 000 r/min

Fatigue load limit (Pu) - 1,43

Calculation factor (f0) - 14,5

• Model Number:E 250 /NS 7CE1
• Inner Diameter：50mm Outer Diameter：90mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Medical room equipment,motor,glass processing machine,multi-knife lathe,Vertical machining,metallurgy,engineering machine,Automobile,Roller,power tools,plant determination
• Similar models:KOYO KDA250 SNFA E250/S/S7CE1 KOYO KGX250 NTN SE25003 KOYO KCX250 KOYO KFX250 SNFA E2507CE1 ISO DAC448250037 KOYO KDX250 SNFA E250/S/NS7CE1
• BEARING POWER International Trading Co.,Ltd. specialize in E250/NS7CE1 products，there is large inventory of SNFA E 250 /NS 7CE1 . We has been built up long-term cooperation with SNFA company, could make a bulk order of the E 250 /NS 7CE1 Which SNFA E250/NS7CE1 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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